libgphoto2 photo camera library (libgphoto2) API  2.5.8
gphoto2-camera.h
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1 
26 #ifndef __GPHOTO2_CAMERA_H__
27 #define __GPHOTO2_CAMERA_H__
28 
29 #ifdef __cplusplus
30 extern "C" {
31 #endif /* __cplusplus */
32 
44 typedef struct _Camera Camera;
45 #ifdef __cplusplus
46 }
47 #endif /* __cplusplus */
48 
49 
51 #include <gphoto2/gphoto2-port.h>
52 
53 #include <gphoto2/gphoto2-widget.h>
55 #include <gphoto2/gphoto2-result.h>
56 
57 #ifdef __cplusplus
58 extern "C" {
59 #endif /* __cplusplus */
60 
68 typedef struct {
69  char text [32 * 1024];
70 } CameraText;
71 
79 typedef struct {
80  char name [128];
81  char folder [1024];
83 
90 typedef enum {
95 
104 typedef enum {
111 
138 typedef int (*CameraExitFunc) (Camera *camera, GPContext *context);
158 typedef int (*CameraGetConfigFunc) (Camera *camera, CameraWidget **widget,
159  GPContext *context);
173 typedef int (*CameraSetConfigFunc) (Camera *camera, CameraWidget *widget,
174  GPContext *context);
175 typedef int (*CameraCaptureFunc) (Camera *camera, CameraCaptureType type,
176  CameraFilePath *path, GPContext *context);
177 typedef int (*CameraTriggerCaptureFunc) (Camera *camera, GPContext *context);
178 typedef int (*CameraCapturePreviewFunc) (Camera *camera, CameraFile *file,
179  GPContext *context);
180 typedef int (*CameraSummaryFunc) (Camera *camera, CameraText *text,
181  GPContext *context);
182 typedef int (*CameraManualFunc) (Camera *camera, CameraText *text,
183  GPContext *context);
184 typedef int (*CameraAboutFunc) (Camera *camera, CameraText *text,
185  GPContext *context);
186 typedef int (*CameraWaitForEvent) (Camera *camera, int timeout,
187  CameraEventType *eventtype, void **eventdata,
188  GPContext *context);
206 typedef int (*CameraPrePostFunc) (Camera *camera, GPContext *context);
207 
220 typedef struct _CameraFunctions {
226  /* Configuration */
230  /* Capturing */
231  CameraCaptureFunc capture;
232  CameraTriggerCaptureFunc trigger_capture;
233  CameraCapturePreviewFunc capture_preview;
235  /* Textual information */
236  CameraSummaryFunc summary;
237  CameraManualFunc manual;
238  CameraAboutFunc about;
240  /* Event Interface */
241  CameraWaitForEvent wait_for_event;
242  /* Reserved space to use in the future without changing the struct size */
243  void *reserved1;
244  void *reserved2;
245  void *reserved3;
246  void *reserved4;
247  void *reserved5;
248  void *reserved6;
249  void *reserved7;
250  void *reserved8;
252 
253 typedef struct _CameraPrivateLibrary CameraPrivateLibrary;
255 
256 struct _Camera {
257 
260  GPPort *port;
261  CameraFilesystem *fs;
262  CameraFunctions *functions;
265  CameraPrivateLibrary *pl;
267 };
268 
269 
271 int gp_camera_new (Camera **camera);
272 
273 
277 int gp_camera_set_abilities (Camera *camera, CameraAbilities abilities);
278 int gp_camera_get_abilities (Camera *camera, CameraAbilities *abilities);
279 int gp_camera_set_port_info (Camera *camera, GPPortInfo info);
280 int gp_camera_get_port_info (Camera *camera, GPPortInfo *info);
281 
293 int gp_camera_set_port_speed (Camera *camera, int speed);
294 int gp_camera_get_port_speed (Camera *camera);
295 
302 int gp_camera_autodetect (CameraList *list, GPContext *context);
303 int gp_camera_init (Camera *camera, GPContext *context);
304 int gp_camera_exit (Camera *camera, GPContext *context);
305 
313 int gp_camera_ref (Camera *camera);
314 int gp_camera_unref (Camera *camera);
315 int gp_camera_free (Camera *camera);
316 
317 int gp_camera_get_config (Camera *camera, CameraWidget **window,
318  GPContext *context);
319 int gp_camera_set_config (Camera *camera, CameraWidget *window,
320  GPContext *context);
321 int gp_camera_get_summary (Camera *camera, CameraText *summary,
322  GPContext *context);
323 int gp_camera_get_manual (Camera *camera, CameraText *manual,
324  GPContext *context);
325 int gp_camera_get_about (Camera *camera, CameraText *about,
326  GPContext *context);
327 int gp_camera_capture (Camera *camera, CameraCaptureType type,
328  CameraFilePath *path, GPContext *context);
329 int gp_camera_trigger_capture (Camera *camera, GPContext *context);
330 int gp_camera_capture_preview (Camera *camera, CameraFile *file,
331  GPContext *context);
332 int gp_camera_wait_for_event (Camera *camera, int timeout,
333  CameraEventType *eventtype, void **eventdata,
334  GPContext *context);
335 
337  int *, GPContext *context);
338 
345 int gp_camera_folder_list_files (Camera *camera, const char *folder,
346  CameraList *list, GPContext *context);
347 int gp_camera_folder_list_folders (Camera *camera, const char *folder,
348  CameraList *list, GPContext *context);
349 int gp_camera_folder_delete_all (Camera *camera, const char *folder,
350  GPContext *context);
351 int gp_camera_folder_put_file (Camera *camera,
352  const char *folder, const char *filename,
353  CameraFileType type,
354  CameraFile *file, GPContext *context);
355 int gp_camera_folder_make_dir (Camera *camera, const char *folder,
356  const char *name, GPContext *context);
357 int gp_camera_folder_remove_dir (Camera *camera, const char *folder,
358  const char *name, GPContext *context);
365 int gp_camera_file_get_info (Camera *camera, const char *folder,
366  const char *file, CameraFileInfo *info,
367  GPContext *context);
368 int gp_camera_file_set_info (Camera *camera, const char *folder,
369  const char *file, CameraFileInfo info,
370  GPContext *context);
371 int gp_camera_file_get (Camera *camera, const char *folder,
372  const char *file, CameraFileType type,
373  CameraFile *camera_file, GPContext *context);
374 int gp_camera_file_read (Camera *camera, const char *folder, const char *file,
375  CameraFileType type,
376  uint64_t offset, char *buf, uint64_t *size,
377  GPContext *context);
378 int gp_camera_file_delete (Camera *camera, const char *folder,
379  const char *file, GPContext *context);
387 typedef int (* CameraTimeoutFunc) (Camera *camera,
388  GPContext *context);
389 typedef unsigned int (* CameraTimeoutStartFunc) (Camera *camera,
390  unsigned int timeout,
391  CameraTimeoutFunc func,
392  void *data);
393 typedef void (* CameraTimeoutStopFunc) (Camera *camera,
394  unsigned int id, void *data);
395 void gp_camera_set_timeout_funcs (Camera *camera,
396  CameraTimeoutStartFunc start_func,
397  CameraTimeoutStopFunc stop_func,
398  void *data);
399 int gp_camera_start_timeout (Camera *camera, unsigned int timeout,
400  CameraTimeoutFunc func);
401 void gp_camera_stop_timeout (Camera *camera, unsigned int id);
402 
404 #ifdef __cplusplus
405 }
406 #endif /* __cplusplus */
407 
408 
409 #endif /* __GPHOTO2_CAMERA_H__ */